org.teiid.jdbc

Interface StatementCallback

All Known Subinterfaces:

ContinuousStatementCallback

public interface StatementCallback

A callback for non-blocking statement result processing. Statement.close() must still be called to release statement resources. Statement methods, such as cancel, are perfectly valid even when using a callback.

Method Summary

Modifier and Type	Method and Description
void	onComplete(Statement s) Called when processing has completed normally.
void	onException(Statement s, Exception e) Called when an exception occurs.
void	onRow(Statement s, ResultSet rs) Process the current row of the ResultSet.

Method Detail

onRow

void onRow(Statement s,
           ResultSet rs)
    throws Exception

Process the current row of the ResultSet. Any call that retrieves non-lob values from the current row will be performed without blocking on more data from sources. Calls outside of the current row, such as next(), may block.

Parameters:

rs -

Throws:

Exception

onException

void onException(Statement s,
                 Exception e)
          throws Exception

Called when an exception occurs. No further rows will be processed by this callback.

Parameters:

e -

Throws:

Exception

onComplete

void onComplete(Statement s)
         throws Exception

Called when processing has completed normally.

Parameters:

s -

Throws:

Exception